Many has asked about the crown and why it is blue on some of the Pagani Design models. Example is PD-1644 and PD-1639.
There really is nothing mysterious about it. The blue coat or film is there to protect the crown from scratches during manufacturing, handling and shipping.
It can be tricky to get off but it is worth it. Use your nails or if you are a nail biter then use someone else’s nails.